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Not medical advice. The Atlas is not a substitute for a clinician who can examine you.

Ben Greenfield's Biohacking

Biohacker, Kion co-founder

Evidence grade 1 of 5, Untested. Read how the Atlas grades evidence.

The written rationale for this grade is still being prepared.

FDA
Not applicable (educational content)

Reference only. Not medical advice.

What can go wrong

The headline testicle-red-light claim is not supported by controlled human trials. Critics (e.g., neurologist Steven Novella) describe his output as pseudoscience; claims routinely outrun evidence and are monetized via affiliate/ownership ties.

This is something to take to a clinician. The Atlas can tell you what is known about ben greenfield's biohacking in general. It cannot tell you what is happening in your body, and the difference matters most for exactly the symptoms that bring people to this page.

Ben Greenfield is a biohacking influencer whose testosterone content famously includes shining red/near-infrared light on the testes to 'triple' testosterone, a claim extrapolated from rodent studies with minimal, inconsistent human evidence. He runs a pervasive ownership-plus-affiliate model: he co-founded the supplement brand Kion and discloses that most product links on his site are affiliate links (Joovv red-light panels, peptides, etc.).

'Red light on the testicles to triple your testosterone', claim far ahead of evidence.

What people take it for

These are the reasons people give for taking it. They are not effects it has been shown to have.

  • Biohacking tactics for testosterone

What people get wrong

  • Often saidRed-light therapy on the testes triples testosterone

    ActuallyThere is no controlled human study showing this; the claim is extrapolated from rodent data and is tied to Joovv affiliate sales. It is one of the most overhyped applications of photobiomodulation.

Who profits, and who pushes back

  • Steven Novella

    Pushes backNeurologist, Science-Based Medicine

    Biohacking is largely a rebranding of the usual self-help pseudoscience.

  • Ben Greenfield

    Sells this. Has a commercial interest in a product sold as this compound, as of July 2026.

    Promotes itlarge biohacking audience

    Co-founder/owner of Kion; pervasive affiliate model (Joovv, peptides, etc.). His headline natural-T claims directly drive affiliate sales.

At a glance

Platform
Ben Greenfield Life
Owns
Kion (co-founder)
Signature claim
Testicle red-light 'triples' T (rodent-extrapolated)

What this entry does not yet cover

What follows is unfinished work on our side, not a finding about Ben Greenfield's Biohacking. A short entry is not a safe entry.

  • Timeline. We have not built the dated record of research and regulatory events.
  • Cost and market. We have not documented what it sells for or who sells it.
  • Supply chain. We have not mapped where it is made.
  • Who uses it. We have not documented the user groups.
  • What could change. No forward-looking summary yet.
  • How it compares. We have not set it against the alternatives.
  • Children and teenagers. We have not checked what is known about younger people.
  • Where we land. We have not taken a position on this yet.

Sources

No sources recorded for this entry yet. Nothing on this page can be checked against a citation until that changes, so treat it as a summary awaiting its evidence.